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Games, Paul A.2
Howell, John F.1
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Games, Paul A. – Educational and Psychological Measurement, 1975
Describes a set of five programs providing robust techniques that work well when the assumption of conventional analysis of variance have been violated. (Author/RC)
Descriptors: Analysis of Variance, Computer Programs, Matrices, Research Design
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Games, Paul A.; Howell, John F. – Journal of Educational Statistics, 1976
Compares three methods of analyzing pairwise treatment differences in a multi-treatment experiment via computer simulation techniques. Under the equal n condition, the robustness of the conventional Tukey Wholly Significant Difference test (WSD) to heterogeneous variances was contrasted with two alternate techniques. Under unequal n conditions,…
Descriptors: Analysis of Variance, Comparative Analysis, Computer Programs, Hypothesis Testing